<?php
/*
 * ~ class.phpmailer.php
 * .---------------------------------------------------------------------------.
 * | Software: PHPMailer - PHP email class | | Version: 5.2.4 | | Site:
 * https://code.google.com/a/apache-extras.org/p/phpmailer/ | |
 * ------------------------------------------------------------------------- | |
 * Admin: Jim Jagielski (project admininistrator) | | Authors: Andy Prevost
 * (codeworxtech) codeworxtech@users.sourceforge.net | | : Marcus Bointon
 * (coolbru) coolbru@users.sourceforge.net | | : Jim Jagielski (jimjag)
 * jimjag@gmail.com | | Founder: Brent R. Matzelle (original founder) | |
 * Copyright (c) 2010-2012, Jim Jagielski. All Rights Reserved. | | Copyright
 * (c) 2004-2009, Andy Prevost. All Rights Reserved. | | Copyright (c)
 * 2001-2003, Brent R. Matzelle | |
 * ------------------------------------------------------------------------- | |
 * License: Distributed under the Lesser General Public License (LGPL) | |
 * http://www.gnu.org/copyleft/lesser.html | | This program is distributed in
 * the hope that it will be useful - WITHOUT | | ANY WARRANTY; without even the
 * implied warranty of MERCHANTABILITY or | | FITNESS FOR A PARTICULAR PURPOSE.
 * |
 * '---------------------------------------------------------------------------'
 */

/**
 * PHPMailer - PHP email creation and transport class
 * NOTE: Requires PHP version 5 or later
 *
 * @package PHPMailer
 * @author Andy Prevost
 * @author Marcus Bointon
 * @author Jim Jagielski
 * @copyright 2010 - 2012 Jim Jagielski
 * @copyright 2004 - 2009 Andy Prevost
 * @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public
 *          License
 */

if (version_compare ( PHP_VERSION, '5.0.0', '<' ))
	exit ( "Sorry, this version of PHPMailer will only run on PHP version 5 or greater!\n" );

/**
 * PHP email creation and transport class
 *
 * @package PHPMailer
 */
class PHPMailer {
	
	// ///////////////////////////////////////////////
	// PROPERTIES, PUBLIC
	// ///////////////////////////////////////////////
	
	/**
	 * Email priority (1 = High, 3 = Normal, 5 = low).
	 *
	 * @var int
	 */
	public $Priority = 3;
	
	/**
	 * Sets the CharSet of the message.
	 *
	 * @var string
	 */
	public $CharSet = 'iso-8859-1';
	
	/**
	 * Sets the Content-type of the message.
	 *
	 * @var string
	 */
	public $ContentType = 'text/plain';
	
	/**
	 * Sets the Encoding of the message.
	 * Options for this are
	 * "8bit", "7bit", "binary", "base64", and "quoted-printable".
	 *
	 * @var string
	 */
	public $Encoding = '8bit';
	
	/**
	 * Holds the most recent mailer error message.
	 *
	 * @var string
	 */
	public $ErrorInfo = '';
	
	/**
	 * Sets the From email address for the message.
	 *
	 * @var string
	 */
	public $From = 'root@localhost';
	
	/**
	 * Sets the From name of the message.
	 *
	 * @var string
	 */
	public $FromName = 'Root User';
	
	/**
	 * Sets the Sender email (Return-Path) of the message.
	 * If not empty,
	 * will be sent via -f to sendmail or as 'MAIL FROM' in smtp mode.
	 *
	 * @var string
	 */
	public $Sender = '';
	
	/**
	 * Sets the Return-Path of the message.
	 * If empty, it will
	 * be set to either From or Sender.
	 *
	 * @var string
	 */
	public $ReturnPath = '';
	
	/**
	 * Sets the Subject of the message.
	 *
	 * @var string
	 */
	public $Subject = '';
	
	/**
	 * Sets the Body of the message.
	 * This can be either an HTML or text body.
	 * If HTML then run IsHTML(true).
	 *
	 * @var string
	 */
	public $Body = '';
	
	/**
	 * Sets the text-only body of the message.
	 * This automatically sets the
	 * email to multipart/alternative. This body can be read by mail
	 * clients that do not have HTML email capability such as mutt. Clients
	 * that can read HTML will view the normal Body.
	 *
	 * @var string
	 */
	public $AltBody = '';
	
	/**
	 * Stores the complete compiled MIME message body.
	 *
	 * @var string
	 * @access protected
	 */
	protected $MIMEBody = '';
	
	/**
	 * Stores the complete compiled MIME message headers.
	 *
	 * @var string
	 * @access protected
	 */
	protected $MIMEHeader = '';
	
	/**
	 * Stores the extra header list which CreateHeader() doesn't fold in
	 *
	 * @var string
	 * @access protected
	 */
	protected $mailHeader = '';
	
	/**
	 * Sets word wrapping on the body of the message to a given number of
	 * characters.
	 *
	 * @var int
	 */
	public $WordWrap = 0;
	
	/**
	 * Method to send mail: ("mail", "sendmail", or "smtp").
	 *
	 * @var string
	 */
	public $Mailer = 'mail';
	
	/**
	 * Sets the path of the sendmail program.
	 *
	 * @var string
	 */
	public $Sendmail = '/usr/sbin/sendmail';
	
	/**
	 * Determine if mail() uses a fully sendmail compatible MTA that
	 * supports sendmail's "-oi -f" options
	 *
	 * @var boolean
	 */
	public $UseSendmailOptions = true;
	
	/**
	 * Path to PHPMailer plugins.
	 * Useful if the SMTP class
	 * is in a different directory than the PHP include path.
	 *
	 * @var string
	 */
	public $PluginDir = '';
	
	/**
	 * Sets the email address that a reading confirmation will be sent.
	 *
	 * @var string
	 */
	public $ConfirmReadingTo = '';
	
	/**
	 * Sets the hostname to use in Message-Id and Received headers
	 * and as default HELO string.
	 * If empty, the value returned
	 * by SERVER_NAME is used or 'localhost.localdomain'.
	 *
	 * @var string
	 */
	public $Hostname = '';
	
	/**
	 * Sets the message ID to be used in the Message-Id header.
	 * If empty, a unique id will be generated.
	 *
	 * @var string
	 */
	public $MessageID = '';
	
	/**
	 * Sets the message Date to be used in the Date header.
	 * If empty, the current date will be added.
	 *
	 * @var string
	 */
	public $MessageDate = '';
	
	// ///////////////////////////////////////////////
	// PROPERTIES FOR SMTP
	// ///////////////////////////////////////////////
	
	/**
	 * Sets the SMTP hosts.
	 *
	 * All hosts must be separated by a
	 * semicolon. You can also specify a different port
	 * for each host by using this format: [hostname:port]
	 * (e.g. "smtp1.example.com:25;smtp2.example.com").
	 * Hosts will be tried in order.
	 *
	 * @var string
	 */
	public $Host = 'localhost';
	
	/**
	 * Sets the default SMTP server port.
	 *
	 * @var int
	 */
	public $Port = 25;
	
	/**
	 * Sets the SMTP HELO of the message (Default is $Hostname).
	 *
	 * @var string
	 */
	public $Helo = '';
	
	/**
	 * Sets connection prefix.
	 * Options are "", "ssl" or "tls"
	 *
	 * @var string
	 */
	public $SMTPSecure = '';
	
	/**
	 * Sets SMTP authentication.
	 * Utilizes the Username and Password variables.
	 *
	 * @var bool
	 */
	public $SMTPAuth = false;
	
	/**
	 * Sets SMTP username.
	 *
	 * @var string
	 */
	public $Username = '';
	
	/**
	 * Sets SMTP password.
	 *
	 * @var string
	 */
	public $Password = '';
	
	/**
	 * Sets SMTP auth type.
	 * Options are LOGIN | PLAIN | NTLM (default LOGIN)
	 *
	 * @var string
	 */
	public $AuthType = '';
	
	/**
	 * Sets SMTP realm.
	 *
	 * @var string
	 */
	public $Realm = '';
	
	/**
	 * Sets SMTP workstation.
	 *
	 * @var string
	 */
	public $Workstation = '';
	
	/**
	 * Sets the SMTP server timeout in seconds.
	 * This function will not work with the win32 version.
	 *
	 * @var int
	 */
	public $Timeout = 10;
	
	/**
	 * Sets SMTP class debugging on or off.
	 *
	 * @var bool
	 */
	public $SMTPDebug = false;
	
	/**
	 * Sets the function/method to use for debugging output.
	 * Right now we only honor "echo" or "error_log"
	 *
	 * @var string
	 */
	public $Debugoutput = "echo";
	
	/**
	 * Prevents the SMTP connection from being closed after each mail
	 * sending.
	 * If this is set to true then to close the connection
	 * requires an explicit call to SmtpClose().
	 *
	 * @var bool
	 */
	public $SMTPKeepAlive = false;
	
	/**
	 * Provides the ability to have the TO field process individual
	 * emails, instead of sending to entire TO addresses
	 *
	 * @var bool
	 */
	public $SingleTo = false;
	
	/**
	 * If SingleTo is true, this provides the array to hold the email addresses
	 *
	 * @var bool
	 */
	public $SingleToArray = array ();
	
	/**
	 * Provides the ability to change the generic line ending
	 * NOTE: The default remains '\n'.
	 * We force CRLF where we KNOW
	 * it must be used via self::CRLF
	 *
	 * @var string
	 */
	public $LE = "\n";
	
	/**
	 * Used with DKIM Signing
	 * required parameter if DKIM is enabled
	 *
	 * domain selector example domainkey
	 *
	 * @var string
	 */
	public $DKIM_selector = '';
	
	/**
	 * Used with DKIM Signing
	 * required if DKIM is enabled, in format of email address
	 * 'you@yourdomain.com' typically used as the source of the email
	 *
	 * @var string
	 */
	public $DKIM_identity = '';
	
	/**
	 * Used with DKIM Signing
	 * optional parameter if your private key requires a passphras
	 *
	 * @var string
	 */
	public $DKIM_passphrase = '';
	
	/**
	 * Used with DKIM Singing
	 * required if DKIM is enabled, in format of email address 'domain.com'
	 *
	 * @var string
	 */
	public $DKIM_domain = '';
	
	/**
	 * Used with DKIM Signing
	 * required if DKIM is enabled, path to private key file
	 *
	 * @var string
	 */
	public $DKIM_private = '';
	
	/**
	 * Callback Action function name.
	 * The function that handles the result of the send email action.
	 * It is called out by Send() for each email sent.
	 *
	 * Value can be:
	 * - 'function_name' for function names
	 * - 'Class::Method' for static method calls
	 * - array($object, 'Method') for calling methods on $object
	 * See http://php.net/is_callable manual page for more details.
	 *
	 * Parameters:
	 * bool $result result of the send action
	 * string $to email address of the recipient
	 * string $cc cc email addresses
	 * string $bcc bcc email addresses
	 * string $subject the subject
	 * string $body the email body
	 * string $from email address of sender
	 *
	 * @var string
	 */
	public $action_function = ''; // 'callbackAction';
	
	/**
	 * Sets the PHPMailer Version number
	 *
	 * @var string
	 */
	public $Version = '5.2.4';
	
	/**
	 * What to use in the X-Mailer header
	 *
	 * @var string NULL for default, whitespace for None, or actual string to
	 *      use
	 */
	public $XMailer = '';
	
	// ///////////////////////////////////////////////
	// PROPERTIES, PRIVATE AND PROTECTED
	// ///////////////////////////////////////////////
	
	/**
	 *
	 * @var SMTP An instance of the SMTP sender class
	 * @access protected
	 */
	protected $smtp = null;
	/**
	 *
	 * @var array An array of 'to' addresses
	 * @access protected
	 */
	protected $to = array ();
	/**
	 *
	 * @var array An array of 'cc' addresses
	 * @access protected
	 */
	protected $cc = array ();
	/**
	 *
	 * @var array An array of 'bcc' addresses
	 * @access protected
	 */
	protected $bcc = array ();
	/**
	 *
	 * @var array An array of reply-to name and address
	 * @access protected
	 */
	protected $ReplyTo = array ();
	/**
	 *
	 * @var array An array of all kinds of addresses: to, cc, bcc, replyto
	 * @access protected
	 */
	protected $all_recipients = array ();
	/**
	 *
	 * @var array An array of attachments
	 * @access protected
	 */
	protected $attachment = array ();
	/**
	 *
	 * @var array An array of custom headers
	 * @access protected
	 */
	protected $CustomHeader = array ();
	/**
	 *
	 * @var string The message's MIME type
	 * @access protected
	 */
	protected $message_type = '';
	/**
	 *
	 * @var array An array of MIME boundary strings
	 * @access protected
	 */
	protected $boundary = array ();
	/**
	 *
	 * @var array An array of available languages
	 * @access protected
	 */
	protected $language = array ();
	/**
	 *
	 * @var integer The number of errors encountered
	 * @access protected
	 */
	protected $error_count = 0;
	/**
	 *
	 * @var string The filename of a DKIM certificate file
	 * @access protected
	 */
	protected $sign_cert_file = '';
	/**
	 *
	 * @var string The filename of a DKIM key file
	 * @access protected
	 */
	protected $sign_key_file = '';
	/**
	 *
	 * @var string The password of a DKIM key
	 * @access protected
	 */
	protected $sign_key_pass = '';
	/**
	 *
	 * @var boolean Whether to throw exceptions for errors
	 * @access protected
	 */
	protected $exceptions = false;
	
	// ///////////////////////////////////////////////
	// CONSTANTS
	// ///////////////////////////////////////////////
	const STOP_MESSAGE = 0; // message only, continue processing
	const STOP_CONTINUE = 1; // message?, likely ok to continue processing
	const STOP_CRITICAL = 2; // message, plus full stop, critical error reached
	const CRLF = "\r\n"; // SMTP RFC specified EOL
	                     
	// ///////////////////////////////////////////////
	                     // METHODS, VARIABLES
	                     // ///////////////////////////////////////////////
	
	/**
	 * Calls actual mail() function, but in a safe_mode aware fashion
	 * Also, unless sendmail_path points to sendmail (or something that
	 * claims to be sendmail), don't pass params (not a perfect fix,
	 * but it will do)
	 *
	 * @param string $to
	 *        	To
	 * @param string $subject
	 *        	Subject
	 * @param string $body
	 *        	Message Body
	 * @param string $header
	 *        	Additional Header(s)
	 * @param string $params
	 *        	Params
	 * @access private
	 * @return bool
	 */
	private function mail_passthru($to, $subject, $body, $header, $params) {
		if (ini_get ( 'safe_mode' ) || ! ($this->UseSendmailOptions)) {
			$rt = @mail ( $to, $this->EncodeHeader ( $this->SecureHeader ( $subject ) ), $body, $header );
		} else {
			$rt = @mail ( $to, $this->EncodeHeader ( $this->SecureHeader ( $subject ) ), $body, $header, $params );
		}
		return $rt;
	}
	
	/**
	 * Outputs debugging info via user-defined method
	 *
	 * @param string $str        	
	 */
	private function edebug($str) {
		if ($this->Debugoutput == "error_log") {
			error_log ( $str );
		} else {
			echo $str;
		}
	}
	
	/**
	 * Constructor
	 *
	 * @param boolean $exceptions
	 *        	Should we throw external exceptions?
	 */
	public function __construct($exceptions = false) {
		$this->exceptions = ($exceptions == true);
	}
	
	/**
	 * Sets message type to HTML.
	 *
	 * @param bool $ishtml        	
	 * @return void
	 */
	public function IsHTML($ishtml = true) {
		if ($ishtml) {
			$this->ContentType = 'text/html';
		} else {
			$this->ContentType = 'text/plain';
		}
	}
	
	/**
	 * Sets Mailer to send message using SMTP.
	 *
	 * @return void
	 */
	public function IsSMTP() {
		$this->Mailer = 'smtp';
	}
	
	/**
	 * Sets Mailer to send message using PHP mail() function.
	 *
	 * @return void
	 */
	public function IsMail() {
		$this->Mailer = 'mail';
	}
	
	/**
	 * Sets Mailer to send message using the $Sendmail program.
	 *
	 * @return void
	 */
	public function IsSendmail() {
		if (! stristr ( ini_get ( 'sendmail_path' ), 'sendmail' )) {
			$this->Sendmail = '/var/qmail/bin/sendmail';
		}
		$this->Mailer = 'sendmail';
	}
	
	/**
	 * Sets Mailer to send message using the qmail MTA.
	 *
	 * @return void
	 */
	public function IsQmail() {
		if (stristr ( ini_get ( 'sendmail_path' ), 'qmail' )) {
			$this->Sendmail = '/var/qmail/bin/sendmail';
		}
		$this->Mailer = 'sendmail';
	}
	
	// ///////////////////////////////////////////////
	// METHODS, RECIPIENTS
	// ///////////////////////////////////////////////
	
	/**
	 * Adds a "To" address.
	 *
	 * @param string $address        	
	 * @param string $name        	
	 * @return boolean true on success, false if address already used
	 */
	public function AddAddress($address, $name = '') {
		return $this->AddAnAddress ( 'to', $address, $name );
	}
	
	/**
	 * Adds a "Cc" address.
	 * Note: this function works with the SMTP mailer on win32, not with the
	 * "mail" mailer.
	 *
	 * @param string $address        	
	 * @param string $name        	
	 * @return boolean true on success, false if address already used
	 */
	public function AddCC($address, $name = '') {
		return $this->AddAnAddress ( 'cc', $address, $name );
	}
	
	/**
	 * Adds a "Bcc" address.
	 * Note: this function works with the SMTP mailer on win32, not with the
	 * "mail" mailer.
	 *
	 * @param string $address        	
	 * @param string $name        	
	 * @return boolean true on success, false if address already used
	 */
	public function AddBCC($address, $name = '') {
		return $this->AddAnAddress ( 'bcc', $address, $name );
	}
	
	/**
	 * Adds a "Reply-to" address.
	 *
	 * @param string $address        	
	 * @param string $name        	
	 * @return boolean
	 */
	public function AddReplyTo($address, $name = '') {
		return $this->AddAnAddress ( 'Reply-To', $address, $name );
	}
	
	/**
	 * Adds an address to one of the recipient arrays
	 * Addresses that have been added already return false, but do not throw
	 * exceptions
	 *
	 * @param string $kind
	 *        	One of 'to', 'cc', 'bcc', 'ReplyTo'
	 * @param string $address
	 *        	The email address to send to
	 * @param string $name        	
	 * @throws phpmailerException
	 * @return boolean true on success, false if address already used or invalid
	 *         in some way
	 * @access protected
	 */
	protected function AddAnAddress($kind, $address, $name = '') {
		if (! preg_match ( '/^(to|cc|bcc|Reply-To)$/', $kind )) {
			$this->SetError ( $this->Lang ( 'Invalid recipient array' ) . ': ' . $kind );
			if ($this->exceptions) {
				throw new phpmailerException ( 'Invalid recipient array: ' . $kind );
			}
			if ($this->SMTPDebug) {
				$this->edebug ( $this->Lang ( 'Invalid recipient array' ) . ': ' . $kind );
			}
			return false;
		}
		$address = trim ( $address );
		$name = trim ( preg_replace ( '/[\r\n]+/', '', $name ) ); // Strip breaks
		                                                          // and
		                                                          // trim
		if (! $this->ValidateAddress ( $address )) {
			$this->SetError ( $this->Lang ( 'invalid_address' ) . ': ' . $address );
			if ($this->exceptions) {
				throw new phpmailerException ( $this->Lang ( 'invalid_address' ) . ': ' . $address );
			}
			if ($this->SMTPDebug) {
				$this->edebug ( $this->Lang ( 'invalid_address' ) . ': ' . $address );
			}
			return false;
		}
		if ($kind != 'Reply-To') {
			if (! isset ( $this->all_recipients [strtolower ( $address )] )) {
				array_push ( $this->$kind, array (
						$address,
						$name 
				) );
				$this->all_recipients [strtolower ( $address )] = true;
				return true;
			}
		} else {
			if (! array_key_exists ( strtolower ( $address ), $this->ReplyTo )) {
				$this->ReplyTo [strtolower ( $address )] = array (
						$address,
						$name 
				);
				return true;
			}
		}
		return false;
	}
	
	/**
	 * Set the From and FromName properties
	 *
	 * @param string $address        	
	 * @param string $name        	
	 * @param int $auto
	 *        	Also set Reply-To and Sender
	 * @throws phpmailerException
	 * @return boolean
	 */
	public function SetFrom($address, $name = '', $auto = 1) {
		$address = trim ( $address );
		$name = trim ( preg_replace ( '/[\r\n]+/', '', $name ) ); // Strip breaks
		                                                          // and
		                                                          // trim
		if (! $this->ValidateAddress ( $address )) {
			$this->SetError ( $this->Lang ( 'invalid_address' ) . ': ' . $address );
			if ($this->exceptions) {
				throw new phpmailerException ( $this->Lang ( 'invalid_address' ) . ': ' . $address );
			}
			if ($this->SMTPDebug) {
				$this->edebug ( $this->Lang ( 'invalid_address' ) . ': ' . $address );
			}
			return false;
		}
		$this->From = $address;
		$this->FromName = $name;
		if ($auto) {
			if (empty ( $this->ReplyTo )) {
				$this->AddAnAddress ( 'Reply-To', $address, $name );
			}
			if (empty ( $this->Sender )) {
				$this->Sender = $address;
			}
		}
		return true;
	}
	
	/**
	 * Check that a string looks roughly like an email address should
	 * Static so it can be used without instantiation, public so people can
	 * overload
	 * Conforms to RFC5322: Uses *correct* regex on which FILTER_VALIDATE_EMAIL
	 * is
	 * based; So why not use FILTER_VALIDATE_EMAIL? Because it was broken to
	 * not allow a@b type valid addresses :(
	 * Some Versions of PHP break on the regex though, likely due to PCRE, so
	 * use
	 * the older validation method for those users.
	 * (http://php.net/manual/en/pcre.installation.php)
	 *
	 * @link http://squiloople.com/2009/12/20/email-address-validation/
	 * @copyright regex Copyright Michael Rushton 2009-10 |
	 *            http://squiloople.com/ | Feel free to use and redistribute
	 *            this code. But please keep this copyright notice.
	 * @param string $address
	 *        	The email address to check
	 * @return boolean
	 * @static
	 *
	 *
	 *
	 * @access public
	 */
	public static function ValidateAddress($address) {
		if ((defined ( 'PCRE_VERSION' )) && (version_compare ( PCRE_VERSION, '8.0' ) >= 0)) {
			return preg_match ( '/^(?!(?>(?1)"?(?>\\\[ -~]|[^"])"?(?1)){255,})(?!(?>(?1)"?(?>\\\[ -~]|[^"])"?(?1)){65,}@)((?>(?>(?>((?>(?>(?>\x0D\x0A)?[	 ])+|(?>[	 ]*\x0D\x0A)?[	 ]+)?)(\((?>(?2)(?>[\x01-\x08\x0B\x0C\x0E-\'*-\[\]-\x7F]|\\\[\x00-\x7F]|(?3)))*(?2)\)))+(?2))|(?2))?)([!#-\'*+\/-9=?^-~-]+|"(?>(?2)(?>[\x01-\x08\x0B\x0C\x0E-!#-\[\]-\x7F]|\\\[\x00-\x7F]))*(?2)")(?>(?1)\.(?1)(?4))*(?1)@(?!(?1)[a-z0-9-]{64,})(?1)(?>([a-z0-9](?>[a-z0-9-]*[a-z0-9])?)(?>(?1)\.(?!(?1)[a-z0-9-]{64,})(?1)(?5)){0,126}|\[(?:(?>IPv6:(?>([a-f0-9]{1,4})(?>:(?6)){7}|(?!(?:.*[a-f0-9][:\]]){7,})((?6)(?>:(?6)){0,5})?::(?7)?))|(?>(?>IPv6:(?>(?6)(?>:(?6)){5}:|(?!(?:.*[a-f0-9]:){5,})(?8)?::(?>((?6)(?>:(?6)){0,3}):)?))?(25[0-5]|2[0-4][0-9]|1[0-9]{2}|[1-9]?[0-9])(?>\.(?9)){3}))\])(?1)$/isD', $address );
		} elseif (function_exists ( 'filter_var' )) { // Introduced in PHP 5.2
			if (filter_var ( $address, FILTER_VALIDATE_EMAIL ) === FALSE) {
				return false;
			} else {
				return true;
			}
		} else {
			return preg_match ( '/^(?:[\w\!\#\$\%\&\'\*\+\-\/\=\?\^\`\{\|\}\~]+\.)*[\w\!\#\$\%\&\'\*\+\-\/\=\?\^\`\{\|\}\~]+@(?:(?:(?:[a-zA-Z0-9_](?:[a-zA-Z0-9_\-](?!\.)){0,61}[a-zA-Z0-9_-]?\.)+[a-zA-Z0-9_](?:[a-zA-Z0-9_\-](?!$)){0,61}[a-zA-Z0-9_]?)|(?:\[(?:(?:[01]?\d{1,2}|2[0-4]\d|25[0-5])\.){3}(?:[01]?\d{1,2}|2[0-4]\d|25[0-5])\]))$/', $address );
		}
	}
	
	// ///////////////////////////////////////////////
	// METHODS, MAIL SENDING
	// ///////////////////////////////////////////////
	
	/**
	 * Creates message and assigns Mailer.
	 * If the message is
	 * not sent successfully then it returns false. Use the ErrorInfo
	 * variable to view description of the error.
	 *
	 * @throws phpmailerException
	 * @return bool
	 */
	public function Send() {
		try {
			if (! $this->PreSend ())
				return false;
			return $this->PostSend ();
		} catch ( phpmailerException $e ) {
			$this->mailHeader = '';
			$this->SetError ( $e->getMessage () );
			if ($this->exceptions) {
				throw $e;
			}
			return false;
		}
	}
	
	/**
	 * Prep mail by constructing all message entities
	 *
	 * @throws phpmailerException
	 * @return bool
	 */
	public function PreSend() {
		try {
			$this->mailHeader = "";
			if ((count ( $this->to ) + count ( $this->cc ) + count ( $this->bcc )) < 1) {
				throw new phpmailerException ( $this->Lang ( 'provide_address' ), self::STOP_CRITICAL );
			}
			
			// Set whether the message is multipart/alternative
			if (! empty ( $this->AltBody )) {
				$this->ContentType = 'multipart/alternative';
			}
			
			$this->error_count = 0; // reset errors
			$this->SetMessageType ();
			// Refuse to send an empty message
			if (empty ( $this->Body )) {
				throw new phpmailerException ( $this->Lang ( 'empty_message' ), self::STOP_CRITICAL );
			}
			
			$this->MIMEHeader = $this->CreateHeader ();
			$this->MIMEBody = $this->CreateBody ();
			
			// To capture the complete message when using mail(), create
			// an extra header list which CreateHeader() doesn't fold in
			if ($this->Mailer == 'mail') {
				if (count ( $this->to ) > 0) {
					$this->mailHeader .= $this->AddrAppend ( "To", $this->to );
				} else {
					$this->mailHeader .= $this->HeaderLine ( "To", "undisclosed-recipients:;" );
				}
				$this->mailHeader .= $this->HeaderLine ( 'Subject', $this->EncodeHeader ( $this->SecureHeader ( trim ( $this->Subject ) ) ) );
				// if(count($this->cc) > 0) {
				// $this->mailHeader .= $this->AddrAppend("Cc", $this->cc);
				// }
			}
			
			// digitally sign with DKIM if enabled
			if (! empty ( $this->DKIM_domain ) && ! empty ( $this->DKIM_private ) && ! empty ( $this->DKIM_selector ) && ! empty ( $this->DKIM_domain ) && file_exists ( $this->DKIM_private )) {
				$header_dkim = $this->DKIM_Add ( $this->MIMEHeader, $this->EncodeHeader ( $this->SecureHeader ( $this->Subject ) ), $this->MIMEBody );
				$this->MIMEHeader = str_replace ( "\r\n", "\n", $header_dkim ) . $this->MIMEHeader;
			}
			
			return true;
		} catch ( phpmailerException $e ) {
			$this->SetError ( $e->getMessage () );
			if ($this->exceptions) {
				throw $e;
			}
			return false;
		}
	}
	
	/**
	 * Actual Email transport function
	 * Send the email via the selected mechanism
	 *
	 * @throws phpmailerException
	 * @return bool
	 */
	public function PostSend() {
		try {
			// Choose the mailer and send through it
			switch ($this->Mailer) {
				case 'sendmail' :
					return $this->SendmailSend ( $this->MIMEHeader, $this->MIMEBody );
				case 'smtp' :
					return $this->SmtpSend ( $this->MIMEHeader, $this->MIMEBody );
				case 'mail' :
					return $this->MailSend ( $this->MIMEHeader, $this->MIMEBody );
				default :
					return $this->MailSend ( $this->MIMEHeader, $this->MIMEBody );
			}
		} catch ( phpmailerException $e ) {
			$this->SetError ( $e->getMessage () );
			if ($this->exceptions) {
				throw $e;
			}
			if ($this->SMTPDebug) {
				$this->edebug ( $e->getMessage () . "\n" );
			}
		}
		return false;
	}
	
	/**
	 * Sends mail using the $Sendmail program.
	 *
	 * @param string $header
	 *        	The message headers
	 * @param string $body
	 *        	The message body
	 * @throws phpmailerException
	 * @access protected
	 * @return bool
	 */
	protected function SendmailSend($header, $body) {
		if ($this->Sender != '') {
			$sendmail = sprintf ( "%s -oi -f%s -t", escapeshellcmd ( $this->Sendmail ), escapeshellarg ( $this->Sender ) );
		} else {
			$sendmail = sprintf ( "%s -oi -t", escapeshellcmd ( $this->Sendmail ) );
		}
		if ($this->SingleTo === true) {
			foreach ( $this->SingleToArray as $val ) {
				if (! @$mail = popen ( $sendmail, 'w' )) {
					throw new phpmailerException ( $this->Lang ( 'execute' ) . $this->Sendmail, self::STOP_CRITICAL );
				}
				fputs ( $mail, "To: " . $val . "\n" );
				fputs ( $mail, $header );
				fputs ( $mail, $body );
				$result = pclose ( $mail );
				// implement call back function if it exists
				$isSent = ($result == 0) ? 1 : 0;
				$this->doCallback ( $isSent, $val, $this->cc, $this->bcc, $this->Subject, $body );
				if ($result != 0) {
					throw new phpmailerException ( $this->Lang ( 'execute' ) . $this->Sendmail, self::STOP_CRITICAL );
				}
			}
		} else {
			if (! @$mail = popen ( $sendmail, 'w' )) {
				throw new phpmailerException ( $this->Lang ( 'execute' ) . $this->Sendmail, self::STOP_CRITICAL );
			}
			fputs ( $mail, $header );
			fputs ( $mail, $body );
			$result = pclose ( $mail );
			// implement call back function if it exists
			$isSent = ($result == 0) ? 1 : 0;
			$this->doCallback ( $isSent, $this->to, $this->cc, $this->bcc, $this->Subject, $body );
			if ($result != 0) {
				throw new phpmailerException ( $this->Lang ( 'execute' ) . $this->Sendmail, self::STOP_CRITICAL );
			}
		}
		return true;
	}
	
	/**
	 * Sends mail using the PHP mail() function.
	 *
	 * @param string $header
	 *        	The message headers
	 * @param string $body
	 *        	The message body
	 * @throws phpmailerException
	 * @access protected
	 * @return bool
	 */
	protected function MailSend($header, $body) {
		$toArr = array ();
		foreach ( $this->to as $t ) {
			$toArr [] = $this->AddrFormat ( $t );
		}
		$to = implode ( ', ', $toArr );
		
		if (empty ( $this->Sender )) {
			$params = "-oi ";
		} else {
			$params = sprintf ( "-oi -f%s", $this->Sender );
		}
		if ($this->Sender != '' and ! ini_get ( 'safe_mode' )) {
			$old_from = ini_get ( 'sendmail_from' );
			ini_set ( 'sendmail_from', $this->Sender );
		}
		$rt = false;
		if ($this->SingleTo === true && count ( $toArr ) > 1) {
			foreach ( $toArr as $val ) {
				$rt = $this->mail_passthru ( $val, $this->Subject, $body, $header, $params );
				// implement call back function if it exists
				$isSent = ($rt == 1) ? 1 : 0;
				$this->doCallback ( $isSent, $val, $this->cc, $this->bcc, $this->Subject, $body );
			}
		} else {
			$rt = $this->mail_passthru ( $to, $this->Subject, $body, $header, $params );
			// implement call back function if it exists
			$isSent = ($rt == 1) ? 1 : 0;
			$this->doCallback ( $isSent, $to, $this->cc, $this->bcc, $this->Subject, $body );
		}
		if (isset ( $old_from )) {
			ini_set ( 'sendmail_from', $old_from );
		}
		if (! $rt) {
			throw new phpmailerException ( $this->Lang ( 'instantiate' ), self::STOP_CRITICAL );
		}
		return true;
	}
	
	/**
	 * Sends mail via SMTP using PhpSMTP
	 * Returns false if there is a bad MAIL FROM, RCPT, or DATA input.
	 *
	 * @param string $header
	 *        	The message headers
	 * @param string $body
	 *        	The message body
	 * @throws phpmailerException
	 * @uses SMTP
	 * @access protected
	 * @return bool
	 */
	protected function SmtpSend($header, $body) {
		require_once $this->PluginDir . 'class.smtp.php';
		$bad_rcpt = array ();
		
		if (! $this->SmtpConnect ()) {
			throw new phpmailerException ( $this->Lang ( 'smtp_connect_failed' ), self::STOP_CRITICAL );
		}
		$smtp_from = ($this->Sender == '') ? $this->From : $this->Sender;
		if (! $this->smtp->Mail ( $smtp_from )) {
			$this->SetError ( $this->Lang ( 'from_failed' ) . $smtp_from . " : " . implode ( ",", $this->smtp->getError () ) );
			throw new phpmailerException ( $this->ErrorInfo, self::STOP_CRITICAL );
		}
		
		// Attempt to send attach all recipients
		foreach ( $this->to as $to ) {
			if (! $this->smtp->Recipient ( $to [0] )) {
				$bad_rcpt [] = $to [0];
				// implement call back function if it exists
				$isSent = 0;
				$this->doCallback ( $isSent, $to [0], '', '', $this->Subject, $body );
			} else {
				// implement call back function if it exists
				$isSent = 1;
				$this->doCallback ( $isSent, $to [0], '', '', $this->Subject, $body );
			}
		}
		foreach ( $this->cc as $cc ) {
			if (! $this->smtp->Recipient ( $cc [0] )) {
				$bad_rcpt [] = $cc [0];
				// implement call back function if it exists
				$isSent = 0;
				$this->doCallback ( $isSent, '', $cc [0], '', $this->Subject, $body );
			} else {
				// implement call back function if it exists
				$isSent = 1;
				$this->doCallback ( $isSent, '', $cc [0], '', $this->Subject, $body );
			}
		}
		foreach ( $this->bcc as $bcc ) {
			if (! $this->smtp->Recipient ( $bcc [0] )) {
				$bad_rcpt [] = $bcc [0];
				// implement call back function if it exists
				$isSent = 0;
				$this->doCallback ( $isSent, '', '', $bcc [0], $this->Subject, $body );
			} else {
				// implement call back function if it exists
				$isSent = 1;
				$this->doCallback ( $isSent, '', '', $bcc [0], $this->Subject, $body );
			}
		}
		
		if (count ( $bad_rcpt ) > 0) { // Create error message for any bad
		                               // addresses
			$badaddresses = implode ( ', ', $bad_rcpt );
			throw new phpmailerException ( $this->Lang ( 'recipients_failed' ) . $badaddresses );
		}
		if (! $this->smtp->Data ( $header . $body )) {
			throw new phpmailerException ( $this->Lang ( 'data_not_accepted' ), self::STOP_CRITICAL );
		}
		if ($this->SMTPKeepAlive == true) {
			$this->smtp->Reset ();
		} else {
			$this->smtp->Quit ();
			$this->smtp->Close ();
		}
		return true;
	}
	
	/**
	 * Initiates a connection to an SMTP server.
	 * Returns false if the operation failed.
	 *
	 * @uses SMTP
	 * @access public
	 * @throws phpmailerException
	 * @return bool
	 */
	public function SmtpConnect() {
		if (is_null ( $this->smtp )) {
			$this->smtp = new SMTP ();
		}
		
		$this->smtp->Timeout = $this->Timeout;
		$this->smtp->do_debug = $this->SMTPDebug;
		$hosts = explode ( ';', $this->Host );
		$index = 0;
		$connection = $this->smtp->Connected ();
		
		// Retry while there is no connection
		try {
			while ( $index < count ( $hosts ) && ! $connection ) {
				$hostinfo = array ();
				if (preg_match ( '/^(.+):([0-9]+)$/', $hosts [$index], $hostinfo )) {
					$host = $hostinfo [1];
					$port = $hostinfo [2];
				} else {
					$host = $hosts [$index];
					$port = $this->Port;
				}
				
				$tls = ($this->SMTPSecure == 'tls');
				$ssl = ($this->SMTPSecure == 'ssl');
				
				if ($this->smtp->Connect ( ($ssl ? 'ssl://' : '') . $host, $port, $this->Timeout )) {
					
					$hello = ($this->Helo != '' ? $this->Helo : $this->ServerHostname ());
					$this->smtp->Hello ( $hello );
					
					if ($tls) {
						if (! $this->smtp->StartTLS ()) {
							throw new phpmailerException ( $this->Lang ( 'connect_host' ) );
						}
						
						// We must resend HELO after tls negotiation
						$this->smtp->Hello ( $hello );
					}
					
					$connection = true;
					if ($this->SMTPAuth) {
						if (! $this->smtp->Authenticate ( $this->Username, $this->Password, $this->AuthType, $this->Realm, $this->Workstation )) {
							throw new phpmailerException ( $this->Lang ( 'authenticate' ) );
						}
					}
				}
				$index ++;
				if (! $connection) {
					throw new phpmailerException ( $this->Lang ( 'connect_host' ) );
				}
			}
		} catch ( phpmailerException $e ) {
			$this->smtp->Reset ();
			if ($this->exceptions) {
				throw $e;
			}
		}
		return true;
	}
	
	/**
	 * Closes the active SMTP session if one exists.
	 *
	 * @return void
	 */
	public function SmtpClose() {
		if ($this->smtp !== null) {
			if ($this->smtp->Connected ()) {
				$this->smtp->Quit ();
				$this->smtp->Close ();
			}
		}
	}
	
	/**
	 * Sets the language for all class error messages.
	 * Returns false if it cannot load the language file. The default language
	 * is English.
	 *
	 * @param string $langcode
	 *        	ISO 639-1 2-character language code (e.g. Portuguese: "br")
	 * @param string $lang_path
	 *        	Path to the language file directory
	 * @return bool
	 * @access public
	 */
	function SetLanguage($langcode = 'en', $lang_path = 'language/') {
		// Define full set of translatable strings
		$PHPMAILER_LANG = array (
				'authenticate' => 'SMTP Error: Could not authenticate.',
				'connect_host' => 'SMTP Error: Could not connect to SMTP host.',
				'data_not_accepted' => 'SMTP Error: Data not accepted.',
				'empty_message' => 'Message body empty',
				'encoding' => 'Unknown encoding: ',
				'execute' => 'Could not execute: ',
				'file_access' => 'Could not access file: ',
				'file_open' => 'File Error: Could not open file: ',
				'from_failed' => 'The following From address failed: ',
				'instantiate' => 'Could not instantiate mail function.',
				'invalid_address' => 'Invalid address',
				'mailer_not_supported' => ' mailer is not supported.',
				'provide_address' => 'You must provide at least one recipient email address.',
				'recipients_failed' => 'SMTP Error: The following recipients failed: ',
				'signing' => 'Signing Error: ',
				'smtp_connect_failed' => 'SMTP Connect() failed.',
				'smtp_error' => 'SMTP server error: ',
				'variable_set' => 'Cannot set or reset variable: ' 
		);
		// Overwrite language-specific strings. This way we'll never have
		// missing translations - no more "language string failed to load"!
		$l = true;
		if ($langcode != 'en') { // There is no English translation file
			$l = @include $lang_path . 'phpmailer.lang-' . $langcode . '.php';
		}
		$this->language = $PHPMAILER_LANG;
		return ($l == true); // Returns false if language not found
	}
	
	/**
	 * Return the current array of language strings
	 *
	 * @return array
	 */
	public function GetTranslations() {
		return $this->language;
	}
	
	// ///////////////////////////////////////////////
	// METHODS, MESSAGE CREATION
	// ///////////////////////////////////////////////
	
	/**
	 * Creates recipient headers.
	 *
	 * @access public
	 * @param string $type        	
	 * @param array $addr        	
	 * @return string
	 */
	public function AddrAppend($type, $addr) {
		$addr_str = $type . ': ';
		$addresses = array ();
		foreach ( $addr as $a ) {
			$addresses [] = $this->AddrFormat ( $a );
		}
		$addr_str .= implode ( ', ', $addresses );
		$addr_str .= $this->LE;
		
		return $addr_str;
	}
	
	/**
	 * Formats an address correctly.
	 *
	 * @access public
	 * @param string $addr        	
	 * @return string
	 */
	public function AddrFormat($addr) {
		if (empty ( $addr [1] )) {
			return $this->SecureHeader ( $addr [0] );
		} else {
			return $this->EncodeHeader ( $this->SecureHeader ( $addr [1] ), 'phrase' ) . " <" . $this->SecureHeader ( $addr [0] ) . ">";
		}
	}
	
	/**
	 * Wraps message for use with mailers that do not
	 * automatically perform wrapping and for quoted-printable.
	 * Original written by philippe.
	 *
	 * @param string $message
	 *        	The message to wrap
	 * @param integer $length
	 *        	The line length to wrap to
	 * @param boolean $qp_mode
	 *        	Whether to run in Quoted-Printable mode
	 * @access public
	 * @return string
	 */
	public function WrapText($message, $length, $qp_mode = false) {
		$soft_break = ($qp_mode) ? sprintf ( " =%s", $this->LE ) : $this->LE;
		// If utf-8 encoding is used, we will need to make sure we don't
		// split multibyte characters when we wrap
		$is_utf8 = (strtolower ( $this->CharSet ) == "utf-8");
		$lelen = strlen ( $this->LE );
		$crlflen = strlen ( self::CRLF );
		
		$message = $this->FixEOL ( $message );
		if (substr ( $message, - $lelen ) == $this->LE) {
			$message = substr ( $message, 0, - $lelen );
		}
		
		$line = explode ( $this->LE, $message ); // Magic. We know FixEOL uses $LE
		$message = '';
		for($i = 0; $i < count ( $line ); $i ++) {
			$line_part = explode ( ' ', $line [$i] );
			$buf = '';
			for($e = 0; $e < count ( $line_part ); $e ++) {
				$word = $line_part [$e];
				if ($qp_mode and (strlen ( $word ) > $length)) {
					$space_left = $length - strlen ( $buf ) - $crlflen;
					if ($e != 0) {
						if ($space_left > 20) {
							$len = $space_left;
							if ($is_utf8) {
								$len = $this->UTF8CharBoundary ( $word, $len );
							} elseif (substr ( $word, $len - 1, 1 ) == "=") {
								$len --;
							} elseif (substr ( $word, $len - 2, 1 ) == "=") {
								$len -= 2;
							}
							$part = substr ( $word, 0, $len );
							$word = substr ( $word, $len );
							$buf .= ' ' . $part;
							$message .= $buf . sprintf ( "=%s", self::CRLF );
						} else {
							$message .= $buf . $soft_break;
						}
						$buf = '';
					}
					while ( strlen ( $word ) > 0 ) {
						$len = $length;
						if ($is_utf8) {
							$len = $this->UTF8CharBoundary ( $word, $len );
						} elseif (substr ( $word, $len - 1, 1 ) == "=") {
							$len --;
						} elseif (substr ( $word, $len - 2, 1 ) == "=") {
							$len -= 2;
						}
						$part = substr ( $word, 0, $len );
						$word = substr ( $word, $len );
						
						if (strlen ( $word ) > 0) {
							$message .= $part . sprintf ( "=%s", self::CRLF );
						} else {
							$buf = $part;
						}
					}
				} else {
					$buf_o = $buf;
					$buf .= ($e == 0) ? $word : (' ' . $word);
					
					if (strlen ( $buf ) > $length and $buf_o != '') {
						$message .= $buf_o . $soft_break;
						$buf = $word;
					}
				}
			}
			$message .= $buf . self::CRLF;
		}
		
		return $message;
	}
	
	/**
	 * Finds last character boundary prior to maxLength in a utf-8
	 * quoted (printable) encoded string.
	 * Original written by Colin Brown.
	 *
	 * @access public
	 * @param string $encodedText
	 *        	utf-8 QP text
	 * @param int $maxLength
	 *        	find last character boundary prior to this length
	 * @return int
	 */
	public function UTF8CharBoundary($encodedText, $maxLength) {
		$foundSplitPos = false;
		$lookBack = 3;
		while ( ! $foundSplitPos ) {
			$lastChunk = substr ( $encodedText, $maxLength - $lookBack, $lookBack );
			$encodedCharPos = strpos ( $lastChunk, "=" );
			if ($encodedCharPos !== false) {
				// Found start of encoded character byte within $lookBack block.
				// Check the encoded byte value (the 2 chars after the '=')
				$hex = substr ( $encodedText, $maxLength - $lookBack + $encodedCharPos + 1, 2 );
				$dec = hexdec ( $hex );
				if ($dec < 128) { // Single byte character.
				                  // If the encoded char was found at pos 0, it will
				                  // fit
				                  // otherwise reduce maxLength to start of the
				                  // encoded char
					$maxLength = ($encodedCharPos == 0) ? $maxLength : $maxLength - ($lookBack - $encodedCharPos);
					$foundSplitPos = true;
				} elseif ($dec >= 192) { // First byte of a multi byte character
				                         // Reduce maxLength to split at start of
				                         // character
					$maxLength = $maxLength - ($lookBack - $encodedCharPos);
					$foundSplitPos = true;
				} elseif ($dec < 192) { // Middle byte of a multi byte character,
				                        // look further back
					$lookBack += 3;
				}
			} else {
				// No encoded character found
				$foundSplitPos = true;
			}
		}
		return $maxLength;
	}
	
	/**
	 * Set the body wrapping.
	 *
	 * @access public
	 * @return void
	 */
	public function SetWordWrap() {
		if ($this->WordWrap < 1) {
			return;
		}
		
		switch ($this->message_type) {
			case 'alt' :
			case 'alt_inline' :
			case 'alt_attach' :
			case 'alt_inline_attach' :
				$this->AltBody = $this->WrapText ( $this->AltBody, $this->WordWrap );
				break;
			default :
				$this->Body = $this->WrapText ( $this->Body, $this->WordWrap );
				break;
		}
	}
	
	/**
	 * Assembles message header.
	 *
	 * @access public
	 * @return string The assembled header
	 */
	public function CreateHeader() {
		$result = '';
		
		// Set the boundaries
		$uniq_id = md5 ( uniqid ( time () ) );
		$this->boundary [1] = 'b1_' . $uniq_id;
		$this->boundary [2] = 'b2_' . $uniq_id;
		$this->boundary [3] = 'b3_' . $uniq_id;
		
		if ($this->MessageDate == '') {
			$result .= $this->HeaderLine ( 'Date', self::RFCDate () );
		} else {
			$result .= $this->HeaderLine ( 'Date', $this->MessageDate );
		}
		
		if ($this->ReturnPath) {
			$result .= $this->HeaderLine ( 'Return-Path', trim ( $this->ReturnPath ) );
		} elseif ($this->Sender == '') {
			$result .= $this->HeaderLine ( 'Return-Path', trim ( $this->From ) );
		} else {
			$result .= $this->HeaderLine ( 'Return-Path', trim ( $this->Sender ) );
		}
		
		// To be created automatically by mail()
		if ($this->Mailer != 'mail') {
			if ($this->SingleTo === true) {
				foreach ( $this->to as $t ) {
					$this->SingleToArray [] = $this->AddrFormat ( $t );
				}
			} else {
				if (count ( $this->to ) > 0) {
					$result .= $this->AddrAppend ( 'To', $this->to );
				} elseif (count ( $this->cc ) == 0) {
					$result .= $this->HeaderLine ( 'To', 'undisclosed-recipients:;' );
				}
			}
		}
		
		$from = array ();
		$from [0] [0] = trim ( $this->From );
		$from [0] [1] = $this->FromName;
		$result .= $this->AddrAppend ( 'From', $from );
		
		// sendmail and mail() extract Cc from the header before sending
		if (count ( $this->cc ) > 0) {
			$result .= $this->AddrAppend ( 'Cc', $this->cc );
		}
		
		// sendmail and mail() extract Bcc from the header before sending
		if ((($this->Mailer == 'sendmail') || ($this->Mailer == 'mail')) && (count ( $this->bcc ) > 0)) {
			$result .= $this->AddrAppend ( 'Bcc', $this->bcc );
		}
		
		if (count ( $this->ReplyTo ) > 0) {
			$result .= $this->AddrAppend ( 'Reply-To', $this->ReplyTo );
		}
		
		// mail() sets the subject itself
		if ($this->Mailer != 'mail') {
			$result .= $this->HeaderLine ( 'Subject', $this->EncodeHeader ( $this->SecureHeader ( $this->Subject ) ) );
		}
		
		if ($this->MessageID != '') {
			$result .= $this->HeaderLine ( 'Message-ID', $this->MessageID );
		} else {
			$result .= sprintf ( "Message-ID: <%s@%s>%s", $uniq_id, $this->ServerHostname (), $this->LE );
		}
		$result .= $this->HeaderLine ( 'X-Priority', $this->Priority );
		if ($this->XMailer == '') {
			$result .= $this->HeaderLine ( 'X-Mailer', 'PHPMailer ' . $this->Version . ' (http://code.google.com/a/apache-extras.org/p/phpmailer/)' );
		} else {
			$myXmailer = trim ( $this->XMailer );
			if ($myXmailer) {
				$result .= $this->HeaderLine ( 'X-Mailer', $myXmailer );
			}
		}
		
		if ($this->ConfirmReadingTo != '') {
			$result .= $this->HeaderLine ( 'Disposition-Notification-To', '<' . trim ( $this->ConfirmReadingTo ) . '>' );
		}
		
		// Add custom headers
		for($index = 0; $index < count ( $this->CustomHeader ); $index ++) {
			$result .= $this->HeaderLine ( trim ( $this->CustomHeader [$index] [0] ), $this->EncodeHeader ( trim ( $this->CustomHeader [$index] [1] ) ) );
		}
		if (! $this->sign_key_file) {
			$result .= $this->HeaderLine ( 'MIME-Version', '1.0' );
			$result .= $this->GetMailMIME ();
		}
		
		return $result;
	}
	
	/**
	 * Returns the message MIME.
	 *
	 * @access public
	 * @return string
	 */
	public function GetMailMIME() {
		$result = '';
		switch ($this->message_type) {
			case 'inline' :
				$result .= $this->HeaderLine ( 'Content-Type', 'multipart/related;' );
				$result .= $this->TextLine ( "\tboundary=\"" . $this->boundary [1] . '"' );
				break;
			case 'attach' :
			case 'inline_attach' :
			case 'alt_attach' :
			case 'alt_inline_attach' :
				$result .= $this->HeaderLine ( 'Content-Type', 'multipart/mixed;' );
				$result .= $this->TextLine ( "\tboundary=\"" . $this->boundary [1] . '"' );
				break;
			case 'alt' :
			case 'alt_inline' :
				$result .= $this->HeaderLine ( 'Content-Type', 'multipart/alternative;' );
				$result .= $this->TextLine ( "\tboundary=\"" . $this->boundary [1] . '"' );
				break;
			default :
				// Catches case 'plain': and case '':
				$result .= $this->HeaderLine ( 'Content-Transfer-Encoding', $this->Encoding );
				$result .= $this->TextLine ( 'Content-Type: ' . $this->ContentType . '; charset=' . $this->CharSet );
				break;
		}
		
		if ($this->Mailer != 'mail') {
			$result .= $this->LE;
		}
		
		return $result;
	}
	
	/**
	 * Returns the MIME message (headers and body).
	 * Only really valid post PreSend().
	 *
	 * @access public
	 * @return string
	 */
	public function GetSentMIMEMessage() {
		return $this->MIMEHeader . $this->mailHeader . self::CRLF . $this->MIMEBody;
	}
	
	/**
	 * Assembles the message body.
	 * Returns an empty string on failure.
	 *
	 * @access public
	 * @throws phpmailerException
	 * @return string The assembled message body
	 */
	public function CreateBody() {
		$body = '';
		
		if ($this->sign_key_file) {
			$body .= $this->GetMailMIME () . $this->LE;
		}
		
		$this->SetWordWrap ();
		
		switch ($this->message_type) {
			case 'inline' :
				$body .= $this->GetBoundary ( $this->boundary [1], '', '', '' );
				$body .= $this->EncodeString ( $this->Body, $this->Encoding );
				$body .= $this->LE . $this->LE;
				$body .= $this->AttachAll ( "inline", $this->boundary [1] );
				break;
			case 'attach' :
				$body .= $this->GetBoundary ( $this->boundary [1], '', '', '' );
				$body .= $this->EncodeString ( $this->Body, $this->Encoding );
				$body .= $this->LE . $this->LE;
				$body .= $this->AttachAll ( "attachment", $this->boundary [1] );
				break;
			case 'inline_attach' :
				$body .= $this->TextLine ( "--" . $this->boundary [1] );
				$body .= $this->HeaderLine ( 'Content-Type', 'multipart/related;' );
				$body .= $this->TextLine ( "\tboundary=\"" . $this->boundary [2] . '"' );
				$body .= $this->LE;
				$body .= $this->GetBoundary ( $this->boundary [2], '', '', '' );
				$body .= $this->EncodeString ( $this->Body, $this->Encoding );
				$body .= $this->LE . $this->LE;
				$body .= $this->AttachAll ( "inline", $this->boundary [2] );
				$body .= $this->LE;
				$body .= $this->AttachAll ( "attachment", $this->boundary [1] );
				break;
			case 'alt' :
				$body .= $this->GetBoundary ( $this->boundary [1], '', 'text/plain', '' );
				$body .= $this->EncodeString ( $this->AltBody, $this->Encoding );
				$body .= $this->LE . $this->LE;
				$body .= $this->GetBoundary ( $this->boundary [1], '', 'text/html', '' );
				$body .= $this->EncodeString ( $this->Body, $this->Encoding );
				$body .= $this->LE . $this->LE;
				$body .= $this->EndBoundary ( $this->boundary [1] );
				break;
			case 'alt_inline' :
				$body .= $this->GetBoundary ( $this->boundary [1], '', 'text/plain', '' );
				$body .= $this->EncodeString ( $this->AltBody, $this->Encoding );
				$body .= $this->LE . $this->LE;
				$body .= $this->TextLine ( "--" . $this->boundary [1] );
				$body .= $this->HeaderLine ( 'Content-Type', 'multipart/related;' );
				$body .= $this->TextLine ( "\tboundary=\"" . $this->boundary [2] . '"' );
				$body .= $this->LE;
				$body .= $this->GetBoundary ( $this->boundary [2], '', 'text/html', '' );
				$body .= $this->EncodeString ( $this->Body, $this->Encoding );
				$body .= $this->LE . $this->LE;
				$body .= $this->AttachAll ( "inline", $this->boundary [2] );
				$body .= $this->LE;
				$body .= $this->EndBoundary ( $this->boundary [1] );
				break;
			case 'alt_attach' :
				$body .= $this->TextLine ( "--" . $this->boundary [1] );
				$body .= $this->HeaderLine ( 'Content-Type', 'multipart/alternative;' );
				$body .= $this->TextLine ( "\tboundary=\"" . $this->boundary [2] . '"' );
				$body .= $this->LE;
				$body .= $this->GetBoundary ( $this->boundary [2], '', 'text/plain', '' );
				$body .= $this->EncodeString ( $this->AltBody, $this->Encoding );
				$body .= $this->LE . $this->LE;
				$body .= $this->GetBoundary ( $this->boundary [2], '', 'text/html', '' );
				$body .= $this->EncodeString ( $this->Body, $this->Encoding );
				$body .= $this->LE . $this->LE;
				$body .= $this->EndBoundary ( $this->boundary [2] );
				$body .= $this->LE;
				$body .= $this->AttachAll ( "attachment", $this->boundary [1] );
				break;
			case 'alt_inline_attach' :
				$body .= $this->TextLine ( "--" . $this->boundary [1] );
				$body .= $this->HeaderLine ( 'Content-Type', 'multipart/alternative;' );
				$body .= $this->TextLine ( "\tboundary=\"" . $this->boundary [2] . '"' );
				$body .= $this->LE;
				$body .= $this->GetBoundary ( $this->boundary [2], '', 'text/plain', '' );
				$body .= $this->EncodeString ( $this->AltBody, $this->Encoding );
				$body .= $this->LE . $this->LE;
				$body .= $this->TextLine ( "--" . $this->boundary [2] );
				$body .= $this->HeaderLine ( 'Content-Type', 'multipart/related;' );
				$body .= $this->TextLine ( "\tboundary=\"" . $this->boundary [3] . '"' );
				$body .= $this->LE;
				$body .= $this->GetBoundary ( $this->boundary [3], '', 'text/html', '' );
				$body .= $this->EncodeString ( $this->Body, $this->Encoding );
				$body .= $this->LE . $this->LE;
				$body .= $this->AttachAll ( "inline", $this->boundary [3] );
				$body .= $this->LE;
				$body .= $this->EndBoundary ( $this->boundary [2] );
				$body .= $this->LE;
				$body .= $this->AttachAll ( "attachment", $this->boundary [1] );
				break;
			default :
				// catch case 'plain' and case ''
				$body .= $this->EncodeString ( $this->Body, $this->Encoding );
				break;
		}
		
		if ($this->IsError ()) {
			$body = '';
		} elseif ($this->sign_key_file) {
			try {
				$file = tempnam ( '', 'mail' );
				file_put_contents ( $file, $body ); // TODO check this worked
				$signed = tempnam ( "", "signed" );
				if (@openssl_pkcs7_sign ( $file, $signed, "file://" . $this->sign_cert_file, array (
						"file://" . $this->sign_key_file,
						$this->sign_key_pass 
				), NULL )) {
					@unlink ( $file );
					$body = file_get_contents ( $signed );
					@unlink ( $signed );
				} else {
					@unlink ( $file );
					@unlink ( $signed );
					throw new phpmailerException ( $this->Lang ( "signing" ) . openssl_error_string () );
				}
			} catch ( phpmailerException $e ) {
				$body = '';
				if ($this->exceptions) {
					throw $e;
				}
			}
		}
		
		return $body;
	}
	
	/**
	 * Returns the start of a message boundary.
	 *
	 * @access protected
	 * @param string $boundary        	
	 * @param string $charSet        	
	 * @param string $contentType        	
	 * @param string $encoding        	
	 * @return string
	 */
	protected function GetBoundary($boundary, $charSet, $contentType, $encoding) {
		$result = '';
		if ($charSet == '') {
			$charSet = $this->CharSet;
		}
		if ($contentType == '') {
			$contentType = $this->ContentType;
		}
		if ($encoding == '') {
			$encoding = $this->Encoding;
		}
		$result .= $this->TextLine ( '--' . $boundary );
		$result .= sprintf ( "Content-Type: %s; charset=%s", $contentType, $charSet );
		$result .= $this->LE;
		$result .= $this->HeaderLine ( 'Content-Transfer-Encoding', $encoding );
		$result .= $this->LE;
		
		return $result;
	}
	
	/**
	 * Returns the end of a message boundary.
	 *
	 * @access protected
	 * @param string $boundary        	
	 * @return string
	 */
	protected function EndBoundary($boundary) {
		return $this->LE . '--' . $boundary . '--' . $this->LE;
	}
	
	/**
	 * Sets the message type.
	 *
	 * @access protected
	 * @return void
	 */
	protected function SetMessageType() {
		$this->message_type = array ();
		if ($this->AlternativeExists ())
			$this->message_type [] = "alt";
		if ($this->InlineImageExists ())
			$this->message_type [] = "inline";
		if ($this->AttachmentExists ())
			$this->message_type [] = "attach";
		$this->message_type = implode ( "_", $this->message_type );
		if ($this->message_type == "")
			$this->message_type = "plain";
	}
	
	/**
	 * Returns a formatted header line.
	 *
	 * @access public
	 * @param string $name        	
	 * @param string $value        	
	 * @return string
	 */
	public function HeaderLine($name, $value) {
		return $name . ': ' . $value . $this->LE;
	}
	
	/**
	 * Returns a formatted mail line.
	 *
	 * @access public
	 * @param string $value        	
	 * @return string
	 */
	public function TextLine($value) {
		return $value . $this->LE;
	}
	
	// ///////////////////////////////////////////////
	// CLASS METHODS, ATTACHMENTS
	// ///////////////////////////////////////////////
	
	/**
	 * Adds an attachment from a path on the filesystem.
	 * Returns false if the file could not be found
	 * or accessed.
	 *
	 * @param string $path
	 *        	Path to the attachment.
	 * @param string $name
	 *        	Overrides the attachment name.
	 * @param string $encoding
	 *        	File encoding (see $Encoding).
	 * @param string $type
	 *        	File extension (MIME) type.
	 * @throws phpmailerException
	 * @return bool
	 */
	public function AddAttachment($path, $name = '', $encoding = 'base64', $type = 'application/octet-stream') {
		try {
			if (! @is_file ( $path )) {
				throw new phpmailerException ( $this->Lang ( 'file_access' ) . $path, self::STOP_CONTINUE );
			}
			$filename = basename ( $path );
			if ($name == '') {
				$name = $filename;
			}
			
			$this->attachment [] = array (
					0 => $path,
					1 => $filename,
					2 => $name,
					3 => $encoding,
					4 => $type,
					5 => false, // isStringAttachment
					6 => 'attachment',
					7 => 0 
			);
		} catch ( phpmailerException $e ) {
			$this->SetError ( $e->getMessage () );
			if ($this->exceptions) {
				throw $e;
			}
			if ($this->SMTPDebug) {
				$this->edebug ( $e->getMessage () . "\n" );
			}
			if ($e->getCode () == self::STOP_CRITICAL) {
				return false;
			}
		}
		return true;
	}
	
	/**
	 * Return the current array of attachments
	 *
	 * @return array
	 */
	public function GetAttachments() {
		return $this->attachment;
	}
	
	/**
	 * Attaches all fs, string, and binary attachments to the message.
	 * Returns an empty string on failure.
	 *
	 * @access protected
	 * @param string $disposition_type        	
	 * @param string $boundary        	
	 * @return string
	 */
	protected function AttachAll($disposition_type, $boundary) {
		// Return text of body
		$mime = array ();
		$cidUniq = array ();
		$incl = array ();
		
		// Add all attachments
		foreach ( $this->attachment as $attachment ) {
			// CHECK IF IT IS A VALID DISPOSITION_FILTER
			if ($attachment [6] == $disposition_type) {
				// Check for string attachment
				$string = '';
				$path = '';
				$bString = $attachment [5];
				if ($bString) {
					$string = $attachment [0];
				} else {
					$path = $attachment [0];
				}
				
				$inclhash = md5 ( serialize ( $attachment ) );
				if (in_array ( $inclhash, $incl )) {
					continue;
				}
				$incl [] = $inclhash;
				$filename = $attachment [1];
				$name = $attachment [2];
				$encoding = $attachment [3];
				$type = $attachment [4];
				$disposition = $attachment [6];
				$cid = $attachment [7];
				if ($disposition == 'inline' && isset ( $cidUniq [$cid] )) {
					continue;
				}
				$cidUniq [$cid] = true;
				
				$mime [] = sprintf ( "--%s%s", $boundary, $this->LE );
				$mime [] = sprintf ( "Content-Type: %s; name=\"%s\"%s", $type, $this->EncodeHeader ( $this->SecureHeader ( $name ) ), $this->LE );
				$mime [] = sprintf ( "Content-Transfer-Encoding: %s%s", $encoding, $this->LE );
				
				if ($disposition == 'inline') {
					$mime [] = sprintf ( "Content-ID: <%s>%s", $cid, $this->LE );
				}
				
				$mime [] = sprintf ( "Content-Disposition: %s; filename=\"%s\"%s", $disposition, $this->EncodeHeader ( $this->SecureHeader ( $name ) ), $this->LE . $this->LE );
				
				// Encode as string attachment
				if ($bString) {
					$mime [] = $this->EncodeString ( $string, $encoding );
					if ($this->IsError ()) {
						return '';
					}
					$mime [] = $this->LE . $this->LE;
				} else {
					$mime [] = $this->EncodeFile ( $path, $encoding );
					if ($this->IsError ()) {
						return '';
					}
					$mime [] = $this->LE . $this->LE;
				}
			}
		}
		
		$mime [] = sprintf ( "--%s--%s", $boundary, $this->LE );
		
		return implode ( "", $mime );
	}
	
	/**
	 * Encodes attachment in requested format.
	 * Returns an empty string on failure.
	 *
	 * @param string $path
	 *        	The full path to the file
	 * @param string $encoding
	 *        	The encoding to use; one of 'base64', '7bit', '8bit',
	 *        	'binary', 'quoted-printable'
	 * @throws phpmailerException
	 * @see EncodeFile()
	 * @access protected
	 * @return string
	 */
	protected function EncodeFile($path, $encoding = 'base64') {
		try {
			if (! is_readable ( $path )) {
				throw new phpmailerException ( $this->Lang ( 'file_open' ) . $path, self::STOP_CONTINUE );
			}
			// if (!function_exists('get_magic_quotes')) {
			// function get_magic_quotes() {
			// return false;
			// }
			// }
			$magic_quotes = get_magic_quotes_runtime ();
			if ($magic_quotes) {
				if (version_compare ( PHP_VERSION, '5.3.0', '<' )) {
					set_magic_quotes_runtime ( 0 );
				} else {
					ini_set ( 'magic_quotes_runtime', 0 );
				}
			}
			$file_buffer = file_get_contents ( $path );
			$file_buffer = $this->EncodeString ( $file_buffer, $encoding );
			if ($magic_quotes) {
				if (version_compare ( PHP_VERSION, '5.3.0', '<' )) {
					set_magic_quotes_runtime ( $magic_quotes );
				} else {
					ini_set ( 'magic_quotes_runtime', $magic_quotes );
				}
			}
			return $file_buffer;
		} catch ( Exception $e ) {
			$this->SetError ( $e->getMessage () );
			return '';
		}
	}
	
	/**
	 * Encodes string to requested format.
	 * Returns an empty string on failure.
	 *
	 * @param string $str
	 *        	The text to encode
	 * @param string $encoding
	 *        	The encoding to use; one of 'base64', '7bit', '8bit',
	 *        	'binary', 'quoted-printable'
	 * @access public
	 * @return string
	 */
	public function EncodeString($str, $encoding = 'base64') {
		$encoded = '';
		switch (strtolower ( $encoding )) {
			case 'base64' :
				$encoded = chunk_split ( base64_encode ( $str ), 76, $this->LE );
				break;
			case '7bit' :
			case '8bit' :
				$encoded = $this->FixEOL ( $str );
				// Make sure it ends with a line break
				if (substr ( $encoded, - (strlen ( $this->LE )) ) != $this->LE)
					$encoded .= $this->LE;
				break;
			case 'binary' :
				$encoded = $str;
				break;
			case 'quoted-printable' :
				$encoded = $this->EncodeQP ( $str );
				break;
			default :
				$this->SetError ( $this->Lang ( 'encoding' ) . $encoding );
				break;
		}
		return $encoded;
	}
	
	/**
	 * Encode a header string to best (shortest) of Q, B, quoted or none.
	 *
	 * @access public
	 * @param string $str        	
	 * @param string $position        	
	 * @return string
	 */
	public function EncodeHeader($str, $position = 'text') {
		$x = 0;
		
		switch (strtolower ( $position )) {
			case 'phrase' :
				if (! preg_match ( '/[\200-\377]/', $str )) {
					// Can't use addslashes as we don't know what value has
					// magic_quotes_sybase
					$encoded = addcslashes ( $str, "\0..\37\177\\\"" );
					if (($str == $encoded) && ! preg_match ( '/[^A-Za-z0-9!#$%&\'*+\/=?^_`{|}~ -]/', $str )) {
						return ($encoded);
					} else {
						return ("\"$encoded\"");
					}
				}
				$x = preg_match_all ( '/[^\040\041\043-\133\135-\176]/', $str, $matches );
				break;
			case 'comment' :
				$x = preg_match_all ( '/[()"]/', $str, $matches );
			// Fall-through
			case 'text' :
			default :
				$x += preg_match_all ( '/[\000-\010\013\014\016-\037\177-\377]/', $str, $matches );
				break;
		}
		
		if ($x == 0) {
			return ($str);
		}
		
		$maxlen = 75 - 7 - strlen ( $this->CharSet );
		// Try to select the encoding which should produce the shortest output
		if (strlen ( $str ) / 3 < $x) {
			$encoding = 'B';
			if (function_exists ( 'mb_strlen' ) && $this->HasMultiBytes ( $str )) {
				// Use a custom function which correctly encodes and wraps long
				// multibyte strings without breaking lines within a character
				$encoded = $this->Base64EncodeWrapMB ( $str, "\n" );
			} else {
				$encoded = base64_encode ( $str );
				$maxlen -= $maxlen % 4;
				$encoded = trim ( chunk_split ( $encoded, $maxlen, "\n" ) );
			}
		} else {
			$encoding = 'Q';
			$encoded = $this->EncodeQ ( $str, $position );
			$encoded = $this->WrapText ( $encoded, $maxlen, true );
			$encoded = str_replace ( '=' . self::CRLF, "\n", trim ( $encoded ) );
		}
		
		$encoded = preg_replace ( '/^(.*)$/m', " =?" . $this->CharSet . "?$encoding?\\1?=", $encoded );
		$encoded = trim ( str_replace ( "\n", $this->LE, $encoded ) );
		
		return $encoded;
	}
	
	/**
	 * Checks if a string contains multibyte characters.
	 *
	 * @access public
	 * @param string $str
	 *        	multi-byte text to wrap encode
	 * @return bool
	 */
	public function HasMultiBytes($str) {
		if (function_exists ( 'mb_strlen' )) {
			return (strlen ( $str ) > mb_strlen ( $str, $this->CharSet ));
		} else { // Assume no multibytes (we can't handle without mbstring
		         // functions anyway)
			return false;
		}
	}
	
	/**
	 * Correctly encodes and wraps long multibyte strings for mail headers
	 * without breaking lines within a character.
	 * Adapted from a function by paravoid at
	 * http://uk.php.net/manual/en/function.mb-encode-mimeheader.php
	 *
	 * @access public
	 * @param string $str
	 *        	multi-byte text to wrap encode
	 * @param string $lf
	 *        	string to use as linefeed/end-of-line
	 * @return string
	 */
	public function Base64EncodeWrapMB($str, $lf = null) {
		$start = "=?" . $this->CharSet . "?B?";
		$end = "?=";
		$encoded = "";
		if ($lf === null) {
			$lf = $this->LE;
		}
		
		$mb_length = mb_strlen ( $str, $this->CharSet );
		// Each line must have length <= 75, including $start and $end
		$length = 75 - strlen ( $start ) - strlen ( $end );
		// Average multi-byte ratio
		$ratio = $mb_length / strlen ( $str );
		// Base64 has a 4:3 ratio
		$offset = $avgLength = floor ( $length * $ratio * .75 );
		
		for($i = 0; $i < $mb_length; $i += $offset) {
			$lookBack = 0;
			
			do {
				$offset = $avgLength - $lookBack;
				$chunk = mb_substr ( $str, $i, $offset, $this->CharSet );
				$chunk = base64_encode ( $chunk );
				$lookBack ++;
			} while ( strlen ( $chunk ) > $length );
			
			$encoded .= $chunk . $lf;
		}
		
		// Chomp the last linefeed
		$encoded = substr ( $encoded, 0, - strlen ( $lf ) );
		return $encoded;
	}
	
	/**
	 * Encode string to quoted-printable.
	 * Only uses standard PHP, slow, but will always work
	 *
	 * @access public
	 * @param string $input        	
	 * @param integer $line_max
	 *        	Number of chars allowed on a line before wrapping
	 * @param bool $space_conv        	
	 * @internal param string $string the text to encode
	 * @return string
	 */
	public function EncodeQPphp($input = '', $line_max = 76, $space_conv = false) {
		$hex = array (
				'0',
				'1',
				'2',
				'3',
				'4',
				'5',
				'6',
				'7',
				'8',
				'9',
				'A',
				'B',
				'C',
				'D',
				'E',
				'F' 
		);
		$lines = preg_split ( '/(?:\r\n|\r|\n)/', $input );
		$eol = "\r\n";
		$escape = '=';
		$output = '';
		while ( list ( , $line ) = each ( $lines ) ) {
			$linlen = strlen ( $line );
			$newline = '';
			for($i = 0; $i < $linlen; $i ++) {
				$c = substr ( $line, $i, 1 );
				$dec = ord ( $c );
				if (($i == 0) && ($dec == 46)) { // convert first point in the
				                                 // line into =2E
					$c = '=2E';
				}
				if ($dec == 32) {
					if ($i == ($linlen - 1)) { // convert space at eol only
						$c = '=20';
					} else if ($space_conv) {
						$c = '=20';
					}
				} elseif (($dec == 61) || ($dec < 32) || ($dec > 126)) { // always
				                                                         // encode
				                                                         // "\t",
				                                                         // which is
				                                                         // *not*
				                                                         // required
					$h2 = ( integer ) floor ( $dec / 16 );
					$h1 = ( integer ) floor ( $dec % 16 );
					$c = $escape . $hex [$h2] . $hex [$h1];
				}
				if ((strlen ( $newline ) + strlen ( $c )) >= $line_max) { // CRLF is
				                                                          // not
				                                                          // counted
					$output .= $newline . $escape . $eol; // soft line break; "
					                                      // =\r\n" is
					                                      // okay
					$newline = '';
					// check if newline first character will be point or not
					if ($dec == 46) {
						$c = '=2E';
					}
				}
				$newline .= $c;
			} // end of for
			$output .= $newline . $eol;
		} // end of while
		return $output;
	}
	
	/**
	 * Encode string to RFC2045 (6.7) quoted-printable format
	 * Uses a PHP5 stream filter to do the encoding about 64x faster than the
	 * old version
	 * Also results in same content as you started with after decoding
	 *
	 * @see EncodeQPphp()
	 * @access public
	 * @param string $string
	 *        	the text to encode
	 * @param integer $line_max
	 *        	Number of chars allowed on a line before wrapping
	 * @param boolean $space_conv
	 *        	Dummy param for compatibility with existing EncodeQP function
	 * @return string
	 * @author Marcus Bointon
	 */
	public function EncodeQP($string, $line_max = 76, $space_conv = false) {
		if (function_exists ( 'quoted_printable_encode' )) { // Use native
		                                                     // function
		                                                     // if it's available
		                                                     // (>=
		                                                     // PHP5.3)
			return quoted_printable_encode ( $string );
		}
		$filters = stream_get_filters ();
		if (! in_array ( 'convert.*', $filters )) { // Got convert stream filter?
			return $this->EncodeQPphp ( $string, $line_max, $space_conv ); // Fall
				                                                               // back
				                                                               // to
			                                                               // old
				                                                               // implementation
		}
		$fp = fopen ( 'php://temp/', 'r+' );
		$string = preg_replace ( '/\r\n?/', $this->LE, $string ); // Normalise
		                                                          // line
		                                                          // breaks
		$params = array (
				'line-length' => $line_max,
				'line-break-chars' => $this->LE 
		);
		$s = stream_filter_append ( $fp, 'convert.quoted-printable-encode', STREAM_FILTER_READ, $params );
		fputs ( $fp, $string );
		rewind ( $fp );
		$out = stream_get_contents ( $fp );
		stream_filter_remove ( $s );
		$out = preg_replace ( '/^\./m', '=2E', $out ); // Encode . if it is first
		                                               // char on a line,
		                                               // workaround for
		                                               // bug in Exchange
		fclose ( $fp );
		return $out;
	}
	
	/**
	 * Encode string to q encoding.
	 *
	 * @link http://tools.ietf.org/html/rfc2047
	 * @param string $str
	 *        	the text to encode
	 * @param string $position
	 *        	Where the text is going to be used, see the RFC for what that
	 *        	means
	 * @access public
	 * @return string
	 */
	public function EncodeQ($str, $position = 'text') {
		// There should not be any EOL in the string
		$pattern = "";
		$encoded = str_replace ( array (
				"\r",
				"\n" 
		), '', $str );
		switch (strtolower ( $position )) {
			case 'phrase' :
				$pattern = '^A-Za-z0-9!*+\/ -';
				break;
			
			case 'comment' :
				$pattern = '\(\)"';
			// note that we dont break here!
			// for this reason we build the $pattern withoud including
			// delimiters and []
			
			case 'text' :
			default :
				// Replace every high ascii, control =, ? and _ characters
				// We put \075 (=) as first value to make sure it's the first
				// one in being converted, preventing double encode
				$pattern = '\075\000-\011\013\014\016-\037\077\137\177-\377' . $pattern;
				break;
		}
		
		if (preg_match_all ( "/[{$pattern}]/", $encoded, $matches )) {
			foreach ( array_unique ( $matches [0] ) as $char ) {
				$encoded = str_replace ( $char, '=' . sprintf ( '%02X', ord ( $char ) ), $encoded );
			}
		}
		
		// Replace every spaces to _ (more readable than =20)
		return str_replace ( ' ', '_', $encoded );
	}
	
	/**
	 * Adds a string or binary attachment (non-filesystem) to the list.
	 * This method can be used to attach ascii or binary data,
	 * such as a BLOB record from a database.
	 *
	 * @param string $string
	 *        	String attachment data.
	 * @param string $filename
	 *        	Name of the attachment.
	 * @param string $encoding
	 *        	File encoding (see $Encoding).
	 * @param string $type
	 *        	File extension (MIME) type.
	 * @return void
	 */
	public function AddStringAttachment($string, $filename, $encoding = 'base64', $type = 'application/octet-stream') {
		// Append to $attachment array
		$this->attachment [] = array (
				0 => $string,
				1 => $filename,
				2 => basename ( $filename ),
				3 => $encoding,
				4 => $type,
				5 => true, // isStringAttachment
				6 => 'attachment',
				7 => 0 
		);
	}
	
	/**
	 * Adds an embedded attachment.
	 * This can include images, sounds, and
	 * just about any other document. Make sure to set the $type to an
	 * image type. For JPEG images use "image/jpeg" and for GIF images
	 * use "image/gif".
	 *
	 * @param string $path
	 *        	Path to the attachment.
	 * @param string $cid
	 *        	Content ID of the attachment. Use this to identify
	 *        	the Id for accessing the image in an HTML form.
	 * @param string $name
	 *        	Overrides the attachment name.
	 * @param string $encoding
	 *        	File encoding (see $Encoding).
	 * @param string $type
	 *        	File extension (MIME) type.
	 * @return bool
	 */
	public function AddEmbeddedImage($path, $cid, $name = '', $encoding = 'base64', $type = 'application/octet-stream') {
		if (! @is_file ( $path )) {
			$this->SetError ( $this->Lang ( 'file_access' ) . $path );
			return false;
		}
		
		$filename = basename ( $path );
		if ($name == '') {
			$name = $filename;
		}
		
		// Append to $attachment array
		$this->attachment [] = array (
				0 => $path,
				1 => $filename,
				2 => $name,
				3 => $encoding,
				4 => $type,
				5 => false, // isStringAttachment
				6 => 'inline',
				7 => $cid 
		);
		
		return true;
	}
	
	/**
	 * Adds an embedded stringified attachment.
	 * This can include images, sounds, and
	 * just about any other document. Make sure to set the $type to an
	 * image type. For JPEG images use "image/jpeg" and for GIF images
	 * use "image/gif".
	 *
	 * @param string $string
	 *        	The attachment.
	 * @param string $cid
	 *        	Content ID of the attachment. Use this to identify
	 *        	the Id for accessing the image in an HTML form.
	 * @param string $name
	 *        	Overrides the attachment name.
	 * @param string $encoding
	 *        	File encoding (see $Encoding).
	 * @param string $type
	 *        	File extension (MIME) type.
	 * @return bool
	 */
	public function AddStringEmbeddedImage($string, $cid, $name = '', $encoding = 'base64', $type = 'application/octet-stream') {
		// Append to $attachment array
		$this->attachment [] = array (
				0 => $string,
				1 => $name,
				2 => $name,
				3 => $encoding,
				4 => $type,
				5 => true, // isStringAttachment
				6 => 'inline',
				7 => $cid 
		);
	}
	
	/**
	 * Returns true if an inline attachment is present.
	 *
	 * @access public
	 * @return bool
	 */
	public function InlineImageExists() {
		foreach ( $this->attachment as $attachment ) {
			if ($attachment [6] == 'inline') {
				return true;
			}
		}
		return false;
	}
	
	/**
	 * Returns true if an attachment (non-inline) is present.
	 *
	 * @return bool
	 */
	public function AttachmentExists() {
		foreach ( $this->attachment as $attachment ) {
			if ($attachment [6] == 'attachment') {
				return true;
			}
		}
		return false;
	}
	
	/**
	 * Does this message have an alternative body set?
	 *
	 * @return bool
	 */
	public function AlternativeExists() {
		return ! empty ( $this->AltBody );
	}
	
	// ///////////////////////////////////////////////
	// CLASS METHODS, MESSAGE RESET
	// ///////////////////////////////////////////////
	
	/**
	 * Clears all recipients assigned in the TO array.
	 * Returns void.
	 *
	 * @return void
	 */
	public function ClearAddresses() {
		foreach ( $this->to as $to ) {
			unset ( $this->all_recipients [strtolower ( $to [0] )] );
		}
		$this->to = array ();
	}
	
	/**
	 * Clears all recipients assigned in the CC array.
	 * Returns void.
	 *
	 * @return void
	 */
	public function ClearCCs() {
		foreach ( $this->cc as $cc ) {
			unset ( $this->all_recipients [strtolower ( $cc [0] )] );
		}
		$this->cc = array ();
	}
	
	/**
	 * Clears all recipients assigned in the BCC array.
	 * Returns void.
	 *
	 * @return void
	 */
	public function ClearBCCs() {
		foreach ( $this->bcc as $bcc ) {
			unset ( $this->all_recipients [strtolower ( $bcc [0] )] );
		}
		$this->bcc = array ();
	}
	
	/**
	 * Clears all recipients assigned in the ReplyTo array.
	 * Returns void.
	 *
	 * @return void
	 */
	public function ClearReplyTos() {
		$this->ReplyTo = array ();
	}
	
	/**
	 * Clears all recipients assigned in the TO, CC and BCC
	 * array.
	 * Returns void.
	 *
	 * @return void
	 */
	public function ClearAllRecipients() {
		$this->to = array ();
		$this->cc = array ();
		$this->bcc = array ();
		$this->all_recipients = array ();
	}
	
	/**
	 * Clears all previously set filesystem, string, and binary
	 * attachments.
	 * Returns void.
	 *
	 * @return void
	 */
	public function ClearAttachments() {
		$this->attachment = array ();
	}
	
	/**
	 * Clears all custom headers.
	 * Returns void.
	 *
	 * @return void
	 */
	public function ClearCustomHeaders() {
		$this->CustomHeader = array ();
	}
	
	// ///////////////////////////////////////////////
	// CLASS METHODS, MISCELLANEOUS
	// ///////////////////////////////////////////////
	
	/**
	 * Adds the error message to the error container.
	 *
	 * @access protected
	 * @param string $msg        	
	 * @return void
	 */
	protected function SetError($msg) {
		$this->error_count ++;
		if ($this->Mailer == 'smtp' and ! is_null ( $this->smtp )) {
			$lasterror = $this->smtp->getError ();
			if (! empty ( $lasterror ) and array_key_exists ( 'smtp_msg', $lasterror )) {
				$msg .= '<p>' . $this->Lang ( 'smtp_error' ) . $lasterror ['smtp_msg'] . "</p>\n";
			}
		}
		$this->ErrorInfo = $msg;
	}
	
	/**
	 * Returns the proper RFC 822 formatted date.
	 *
	 * @access public
	 * @return string
	 * @static
	 *
	 *
	 *
	 */
	public static function RFCDate() {
		$tz = date ( 'Z' );
		$tzs = ($tz < 0) ? '-' : '+';
		$tz = abs ( $tz );
		$tz = ( int ) ($tz / 3600) * 100 + ($tz % 3600) / 60;
		$result = sprintf ( "%s %s%04d", date ( 'D, j M Y H:i:s' ), $tzs, $tz );
		
		return $result;
	}
	
	/**
	 * Returns the server hostname or 'localhost.localdomain' if unknown.
	 *
	 * @access protected
	 * @return string
	 */
	protected function ServerHostname() {
		if (! empty ( $this->Hostname )) {
			$result = $this->Hostname;
		} elseif (isset ( $_SERVER ['SERVER_NAME'] )) {
			$result = $_SERVER ['SERVER_NAME'];
		} else {
			$result = 'localhost.localdomain';
		}
		
		return $result;
	}
	
	/**
	 * Returns a message in the appropriate language.
	 *
	 * @access protected
	 * @param string $key        	
	 * @return string
	 */
	protected function Lang($key) {
		if (count ( $this->language ) < 1) {
			$this->SetLanguage ( 'en' ); // set the default language
		}
		
		if (isset ( $this->language [$key] )) {
			return $this->language [$key];
		} else {
			return 'Language string failed to load: ' . $key;
		}
	}
	
	/**
	 * Returns true if an error occurred.
	 *
	 * @access public
	 * @return bool
	 */
	public function IsError() {
		return ($this->error_count > 0);
	}
	
	/**
	 * Changes every end of line from CRLF, CR or LF to $this->LE.
	 *
	 * @access public
	 * @param string $str
	 *        	String to FixEOL
	 * @return string
	 */
	public function FixEOL($str) {
		// condense down to \n
		$nstr = str_replace ( array (
				"\r\n",
				"\r" 
		), "\n", $str );
		// Now convert LE as needed
		if ($this->LE !== "\n") {
			$nstr = str_replace ( "\n", $this->LE, $nstr );
		}
		return $nstr;
	}
	
	/**
	 * Adds a custom header.
	 * $name value can be overloaded to contain
	 * both header name and value (name:value)
	 *
	 * @access public
	 * @param string $name
	 *        	custom header name
	 * @param string $value
	 *        	header value
	 * @return void
	 */
	public function AddCustomHeader($name, $value = null) {
		if ($value === null) {
			// Value passed in as name:value
			$this->CustomHeader [] = explode ( ':', $name, 2 );
		} else {
			$this->CustomHeader [] = array (
					$name,
					$value 
			);
		}
	}
	
	/**
	 * Evaluates the message and returns modifications for inline images and
	 * backgrounds
	 *
	 * @access public
	 * @param string $message
	 *        	Text to be HTML modified
	 * @param string $basedir
	 *        	baseline directory for path
	 * @return string $message
	 */
	public function MsgHTML($message, $basedir = '') {
		preg_match_all ( "/(src|background)=[\"'](.*)[\"']/Ui", $message, $images );
		if (isset ( $images [2] )) {
			foreach ( $images [2] as $i => $url ) {
				// do not change urls for absolute images (thanks to
				// corvuscorax)
				if (! preg_match ( '#^[A-z]+://#', $url )) {
					$filename = basename ( $url );
					$directory = dirname ( $url );
					if ($directory == '.') {
						$directory = '';
					}
					$cid = 'cid:' . md5 ( $url );
					$ext = pathinfo ( $filename, PATHINFO_EXTENSION );
					$mimeType = self::_mime_types ( $ext );
					if (strlen ( $basedir ) > 1 && substr ( $basedir, - 1 ) != '/') {
						$basedir .= '/';
					}
					if (strlen ( $directory ) > 1 && substr ( $directory, - 1 ) != '/') {
						$directory .= '/';
					}
					if ($this->AddEmbeddedImage ( $basedir . $directory . $filename, md5 ( $url ), $filename, 'base64', $mimeType )) {
						$message = preg_replace ( "/" . $images [1] [$i] . "=[\"']" . preg_quote ( $url, '/' ) . "[\"']/Ui", $images [1] [$i] . "=\"" . $cid . "\"", $message );
					}
				}
			}
		}
		$this->IsHTML ( true );
		$this->Body = $message;
		if (empty ( $this->AltBody )) {
			$textMsg = trim ( strip_tags ( preg_replace ( '/<(head|title|style|script)[^>]*>.*?<\/\\1>/s', '', $message ) ) );
			if (! empty ( $textMsg )) {
				$this->AltBody = html_entity_decode ( $textMsg, ENT_QUOTES, $this->CharSet );
			}
		}
		if (empty ( $this->AltBody )) {
			$this->AltBody = 'To view this email message, open it in a program that understands HTML!' . "\n\n";
		}
		return $message;
	}
	
	/**
	 * Gets the MIME type of the embedded or inline image
	 *
	 * @param string $ext
	 *        	File extension
	 * @access public
	 * @return string MIME type of ext
	 * @static
	 *
	 *
	 *
	 */
	public static function _mime_types($ext = '') {
		$mimes = array (
				'xl' => 'application/excel',
				'hqx' => 'application/mac-binhex40',
				'cpt' => 'application/mac-compactpro',
				'bin' => 'application/macbinary',
				'doc' => 'application/msword',
				'word' => 'application/msword',
				'class' => 'application/octet-stream',
				'dll' => 'application/octet-stream',
				'dms' => 'application/octet-stream',
				'exe' => 'application/octet-stream',
				'lha' => 'application/octet-stream',
				'lzh' => 'application/octet-stream',
				'psd' => 'application/octet-stream',
				'sea' => 'application/octet-stream',
				'so' => 'application/octet-stream',
				'oda' => 'application/oda',
				'pdf' => 'application/pdf',
				'ai' => 'application/postscript',
				'eps' => 'application/postscript',
				'ps' => 'application/postscript',
				'smi' => 'application/smil',
				'smil' => 'application/smil',
				'mif' => 'application/vnd.mif',
				'xls' => 'application/vnd.ms-excel',
				'ppt' => 'application/vnd.ms-powerpoint',
				'wbxml' => 'application/vnd.wap.wbxml',
				'wmlc' => 'application/vnd.wap.wmlc',
				'dcr' => 'application/x-director',
				'dir' => 'application/x-director',
				'dxr' => 'application/x-director',
				'dvi' => 'application/x-dvi',
				'gtar' => 'application/x-gtar',
				'php3' => 'application/x-httpd-php',
				'php4' => 'application/x-httpd-php',
				'php' => 'application/x-httpd-php',
				'phtml' => 'application/x-httpd-php',
				'phps' => 'application/x-httpd-php-source',
				'js' => 'application/x-javascript',
				'swf' => 'application/x-shockwave-flash',
				'sit' => 'application/x-stuffit',
				'tar' => 'application/x-tar',
				'tgz' => 'application/x-tar',
				'xht' => 'application/xhtml+xml',
				'xhtml' => 'application/xhtml+xml',
				'zip' => 'application/zip',
				'mid' => 'audio/midi',
				'midi' => 'audio/midi',
				'mp2' => 'audio/mpeg',
				'mp3' => 'audio/mpeg',
				'mpga' => 'audio/mpeg',
				'aif' => 'audio/x-aiff',
				'aifc' => 'audio/x-aiff',
				'aiff' => 'audio/x-aiff',
				'ram' => 'audio/x-pn-realaudio',
				'rm' => 'audio/x-pn-realaudio',
				'rpm' => 'audio/x-pn-realaudio-plugin',
				'ra' => 'audio/x-realaudio',
				'wav' => 'audio/x-wav',
				'bmp' => 'image/bmp',
				'gif' => 'image/gif',
				'jpeg' => 'image/jpeg',
				'jpe' => 'image/jpeg',
				'jpg' => 'image/jpeg',
				'png' => 'image/png',
				'tiff' => 'image/tiff',
				'tif' => 'image/tiff',
				'eml' => 'message/rfc822',
				'css' => 'text/css',
				'html' => 'text/html',
				'htm' => 'text/html',
				'shtml' => 'text/html',
				'log' => 'text/plain',
				'text' => 'text/plain',
				'txt' => 'text/plain',
				'rtx' => 'text/richtext',
				'rtf' => 'text/rtf',
				'xml' => 'text/xml',
				'xsl' => 'text/xml',
				'mpeg' => 'video/mpeg',
				'mpe' => 'video/mpeg',
				'mpg' => 'video/mpeg',
				'mov' => 'video/quicktime',
				'qt' => 'video/quicktime',
				'rv' => 'video/vnd.rn-realvideo',
				'avi' => 'video/x-msvideo',
				'movie' => 'video/x-sgi-movie' 
		);
		return (! isset ( $mimes [strtolower ( $ext )] )) ? 'application/octet-stream' : $mimes [strtolower ( $ext )];
	}
	
	/**
	 * Set (or reset) Class Objects (variables)
	 *
	 * Usage Example:
	 * $page->set('X-Priority', '3');
	 *
	 * @access public
	 * @param string $name
	 *        	Parameter Name
	 * @param mixed $value
	 *        	Parameter Value
	 *        	NOTE: will not work with arrays, there are no arrays to
	 *        	set/reset
	 * @throws phpmailerException
	 * @return bool
	 * @todo Should this not be using __set() magic function?
	 */
	public function set($name, $value = '') {
		try {
			if (isset ( $this->$name )) {
				$this->$name = $value;
			} else {
				throw new phpmailerException ( $this->Lang ( 'variable_set' ) . $name, self::STOP_CRITICAL );
			}
		} catch ( Exception $e ) {
			$this->SetError ( $e->getMessage () );
			if ($e->getCode () == self::STOP_CRITICAL) {
				return false;
			}
		}
		return true;
	}
	
	/**
	 * Strips newlines to prevent header injection.
	 *
	 * @access public
	 * @param string $str
	 *        	String
	 * @return string
	 */
	public function SecureHeader($str) {
		return trim ( str_replace ( array (
				"\r",
				"\n" 
		), '', $str ) );
	}
	
	/**
	 * Set the private key file and password to sign the message.
	 *
	 * @access public
	 * @param
	 *        	$cert_filename
	 * @param string $key_filename
	 *        	Parameter File Name
	 * @param string $key_pass
	 *        	Password for private key
	 */
	public function Sign($cert_filename, $key_filename, $key_pass) {
		$this->sign_cert_file = $cert_filename;
		$this->sign_key_file = $key_filename;
		$this->sign_key_pass = $key_pass;
	}
	
	/**
	 * Set the private key file and password to sign the message.
	 *
	 * @access public
	 * @param string $txt        	
	 * @return string
	 */
	public function DKIM_QP($txt) {
		$line = '';
		for($i = 0; $i < strlen ( $txt ); $i ++) {
			$ord = ord ( $txt [$i] );
			if (((0x21 <= $ord) && ($ord <= 0x3A)) || $ord == 0x3C || ((0x3E <= $ord) && ($ord <= 0x7E))) {
				$line .= $txt [$i];
			} else {
				$line .= "=" . sprintf ( "%02X", $ord );
			}
		}
		return $line;
	}
	
	/**
	 * Generate DKIM signature
	 *
	 * @access public
	 * @param string $s
	 *        	Header
	 * @return string
	 */
	public function DKIM_Sign($s) {
		$privKeyStr = file_get_contents ( $this->DKIM_private );
		if ($this->DKIM_passphrase != '') {
			$privKey = openssl_pkey_get_private ( $privKeyStr, $this->DKIM_passphrase );
		} else {
			$privKey = $privKeyStr;
		}
		if (openssl_sign ( $s, $signature, $privKey )) {
			return base64_encode ( $signature );
		}
		return '';
	}
	
	/**
	 * Generate DKIM Canonicalization Header
	 *
	 * @access public
	 * @param string $s
	 *        	Header
	 * @return string
	 */
	public function DKIM_HeaderC($s) {
		$s = preg_replace ( "/\r\n\s+/", " ", $s );
		$lines = explode ( "\r\n", $s );
		foreach ( $lines as $key => $line ) {
			list ( $heading, $value ) = explode ( ":", $line, 2 );
			$heading = strtolower ( $heading );
			$value = preg_replace ( "/\s+/", " ", $value ); // Compress useless
			                                                // spaces
			$lines [$key] = $heading . ":" . trim ( $value ); // Don't forget to
				                                                  // remove
				                                                  // WSP around the
				                                                  // value
		}
		$s = implode ( "\r\n", $lines );
		return $s;
	}
	
	/**
	 * Generate DKIM Canonicalization Body
	 *
	 * @access public
	 * @param string $body
	 *        	Message Body
	 * @return string
	 */
	public function DKIM_BodyC($body) {
		if ($body == '')
			return "\r\n";
			// stabilize line endings
		$body = str_replace ( "\r\n", "\n", $body );
		$body = str_replace ( "\n", "\r\n", $body );
		// END stabilize line endings
		while ( substr ( $body, strlen ( $body ) - 4, 4 ) == "\r\n\r\n" ) {
			$body = substr ( $body, 0, strlen ( $body ) - 2 );
		}
		return $body;
	}
	
	/**
	 * Create the DKIM header, body, as new header
	 *
	 * @access public
	 * @param string $headers_line
	 *        	Header lines
	 * @param string $subject
	 *        	Subject
	 * @param string $body
	 *        	Body
	 * @return string
	 */
	public function DKIM_Add($headers_line, $subject, $body) {
		$DKIMsignatureType = 'rsa-sha1'; // Signature & hash algorithms
		$DKIMcanonicalization = 'relaxed/simple'; // Canonicalization of
		                                          // header/body
		$DKIMquery = 'dns/txt'; // Query method
		$DKIMtime = time (); // Signature Timestamp = seconds since
		                     // 00:00:00 - Jan 1, 1970 (UTC time zone)
		$subject_header = "Subject: $subject";
		$headers = explode ( $this->LE, $headers_line );
		$from_header = "";
		$to_header = "";
		foreach ( $headers as $header ) {
			if (strpos ( $header, 'From:' ) === 0) {
				$from_header = $header;
			} elseif (strpos ( $header, 'To:' ) === 0) {
				$to_header = $header;
			}
		}
		$from = str_replace ( '|', '=7C', $this->DKIM_QP ( $from_header ) );
		$to = str_replace ( '|', '=7C', $this->DKIM_QP ( $to_header ) );
		$subject = str_replace ( '|', '=7C', $this->DKIM_QP ( $subject_header ) ); // Copied
		                                                                           // header
		                                                                           // fields
		                                                                           // (dkim-quoted-printable
		$body = $this->DKIM_BodyC ( $body );
		$DKIMlen = strlen ( $body ); // Length of body
		$DKIMb64 = base64_encode ( pack ( "H*", sha1 ( $body ) ) ); // Base64 of
		                                                            // packed
		                                                            // binary
		                                                            // SHA-1 hash
		                                                            // of
		                                                            // body
		$ident = ($this->DKIM_identity == '') ? '' : " i=" . $this->DKIM_identity . ";";
		$dkimhdrs = "DKIM-Signature: v=1; a=" . $DKIMsignatureType . "; q=" . $DKIMquery . "; l=" . $DKIMlen . "; s=" . $this->DKIM_selector . ";\r\n" . "\tt=" . $DKIMtime . "; c=" . $DKIMcanonicalization . ";\r\n" . "\th=From:To:Subject;\r\n" . "\td=" . $this->DKIM_domain . ";" . $ident . "\r\n" . "\tz=$from\r\n" . "\t|$to\r\n" . "\t|$subject;\r\n" . "\tbh=" . $DKIMb64 . ";\r\n" . "\tb=";
		$toSign = $this->DKIM_HeaderC ( $from_header . "\r\n" . $to_header . "\r\n" . $subject_header . "\r\n" . $dkimhdrs );
		$signed = $this->DKIM_Sign ( $toSign );
		return "X-PHPMAILER-DKIM: code.google.com/a/apache-extras.org/p/phpmailer/\r\n" . $dkimhdrs . $signed . "\r\n";
	}
	
	/**
	 * Perform callback
	 *
	 * @param boolean $isSent        	
	 * @param string $to        	
	 * @param string $cc        	
	 * @param string $bcc        	
	 * @param string $subject        	
	 * @param string $body        	
	 * @param string $from        	
	 */
	protected function doCallback($isSent, $to, $cc, $bcc, $subject, $body, $from = null) {
		if (! empty ( $this->action_function ) && is_callable ( $this->action_function )) {
			$params = array (
					$isSent,
					$to,
					$cc,
					$bcc,
					$subject,
					$body,
					$from 
			);
			call_user_func_array ( $this->action_function, $params );
		}
	}
}

/**
 * Exception handler for PHPMailer
 *
 * @package PHPMailer
 */
class phpmailerException extends Exception {
	/**
	 * Prettify error message output
	 *
	 * @return string
	 */
	public function errorMessage() {
		$errorMsg = '<strong>' . $this->getMessage () . "</strong><br />\n";
		return $errorMsg;
	}
}
?>
